Simplify language model registry + only emit change events on change (#29086)

* Now only does default fallback logic in the registry

* Only emits change events when there is actually a change

Release Notes:

- N/A
This commit is contained in:
Michael Sloan 2025-04-19 02:26:42 -06:00 committed by GitHub
parent 98ceffe026
commit d88b06a5dc
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
5 changed files with 119 additions and 194 deletions

View file

@ -25,12 +25,23 @@ pub struct LanguageModelRegistry {
inline_alternatives: Vec<Arc<dyn LanguageModel>>,
}
pub struct SelectedModel {
pub provider: LanguageModelProviderId,
pub model: LanguageModelId,
}
#[derive(Clone)]
pub struct ConfiguredModel {
pub provider: Arc<dyn LanguageModelProvider>,
pub model: Arc<dyn LanguageModel>,
}
impl ConfiguredModel {
pub fn is_same_as(&self, other: &ConfiguredModel) -> bool {
self.model.id() == other.model.id() && self.provider.id() == other.provider.id()
}
}
pub enum Event {
DefaultModelChanged,
InlineAssistantModelChanged,
@ -59,7 +70,11 @@ impl LanguageModelRegistry {
let mut registry = Self::default();
registry.register_provider(fake_provider.clone(), cx);
let model = fake_provider.provided_models(cx)[0].clone();
registry.set_default_model(Some(model), cx);
let configured_model = ConfiguredModel {
provider: Arc::new(fake_provider.clone()),
model,
};
registry.set_default_model(Some(configured_model), cx);
registry
});
cx.set_global(GlobalLanguageModelRegistry(registry));
@ -119,144 +134,114 @@ impl LanguageModelRegistry {
self.providers.get(id).cloned()
}
pub fn select_default_model(
&mut self,
provider: &LanguageModelProviderId,
model_id: &LanguageModelId,
cx: &mut Context<Self>,
) {
let Some(provider) = self.provider(provider) else {
return;
};
let models = provider.provided_models(cx);
if let Some(model) = models.iter().find(|model| &model.id() == model_id).cloned() {
self.set_default_model(Some(model), cx);
}
pub fn select_default_model(&mut self, model: Option<&SelectedModel>, cx: &mut Context<Self>) {
let configured_model = model.and_then(|model| self.select_model(model, cx));
self.set_default_model(configured_model, cx);
}
pub fn select_inline_assistant_model(
&mut self,
provider: &LanguageModelProviderId,
model_id: &LanguageModelId,
model: Option<&SelectedModel>,
cx: &mut Context<Self>,
) {
let Some(provider) = self.provider(provider) else {
return;
};
let models = provider.provided_models(cx);
if let Some(model) = models.iter().find(|model| &model.id() == model_id).cloned() {
self.set_inline_assistant_model(Some(model), cx);
}
let configured_model = model.and_then(|model| self.select_model(model, cx));
self.set_inline_assistant_model(configured_model, cx);
}
pub fn select_commit_message_model(
&mut self,
provider: &LanguageModelProviderId,
model_id: &LanguageModelId,
model: Option<&SelectedModel>,
cx: &mut Context<Self>,
) {
let Some(provider) = self.provider(provider) else {
return;
};
let models = provider.provided_models(cx);
if let Some(model) = models.iter().find(|model| &model.id() == model_id).cloned() {
self.set_commit_message_model(Some(model), cx);
}
let configured_model = model.and_then(|model| self.select_model(model, cx));
self.set_commit_message_model(configured_model, cx);
}
pub fn select_thread_summary_model(
&mut self,
provider: &LanguageModelProviderId,
model_id: &LanguageModelId,
model: Option<&SelectedModel>,
cx: &mut Context<Self>,
) {
let Some(provider) = self.provider(provider) else {
return;
};
let models = provider.provided_models(cx);
if let Some(model) = models.iter().find(|model| &model.id() == model_id).cloned() {
self.set_thread_summary_model(Some(model), cx);
}
let configured_model = model.and_then(|model| self.select_model(model, cx));
self.set_thread_summary_model(configured_model, cx);
}
pub fn set_default_model(
/// Selects and sets the inline alternatives for language models based on
/// provider name and id.
pub fn select_inline_alternative_models(
&mut self,
model: Option<Arc<dyn LanguageModel>>,
alternatives: impl IntoIterator<Item = SelectedModel>,
cx: &mut Context<Self>,
) {
if let Some(model) = model {
let provider_id = model.provider_id();
if let Some(provider) = self.providers.get(&provider_id).cloned() {
self.default_model = Some(ConfiguredModel { provider, model });
cx.emit(Event::DefaultModelChanged);
} else {
log::warn!("Active model's provider not found in registry");
}
} else {
self.default_model = None;
cx.emit(Event::DefaultModelChanged);
self.inline_alternatives = alternatives
.into_iter()
.flat_map(|alternative| {
self.select_model(&alternative, cx)
.map(|configured_model| configured_model.model)
})
.collect::<Vec<_>>();
}
fn select_model(
&mut self,
selected_model: &SelectedModel,
cx: &mut Context<Self>,
) -> Option<ConfiguredModel> {
let provider = self.provider(&selected_model.provider)?;
let model = provider
.provided_models(cx)
.iter()
.find(|model| model.id() == selected_model.model)?
.clone();
Some(ConfiguredModel { provider, model })
}
pub fn set_default_model(&mut self, model: Option<ConfiguredModel>, cx: &mut Context<Self>) {
match (self.default_model.as_ref(), model.as_ref()) {
(Some(old), Some(new)) if old.is_same_as(new) => {}
(None, None) => {}
_ => cx.emit(Event::DefaultModelChanged),
}
self.default_model = model;
}
pub fn set_inline_assistant_model(
&mut self,
model: Option<Arc<dyn LanguageModel>>,
model: Option<ConfiguredModel>,
cx: &mut Context<Self>,
) {
if let Some(model) = model {
let provider_id = model.provider_id();
if let Some(provider) = self.providers.get(&provider_id).cloned() {
self.inline_assistant_model = Some(ConfiguredModel { provider, model });
cx.emit(Event::InlineAssistantModelChanged);
} else {
log::warn!("Inline assistant model's provider not found in registry");
}
} else {
self.inline_assistant_model = None;
cx.emit(Event::InlineAssistantModelChanged);
match (self.inline_assistant_model.as_ref(), model.as_ref()) {
(Some(old), Some(new)) if old.is_same_as(new) => {}
(None, None) => {}
_ => cx.emit(Event::InlineAssistantModelChanged),
}
self.inline_assistant_model = model;
}
pub fn set_commit_message_model(
&mut self,
model: Option<Arc<dyn LanguageModel>>,
model: Option<ConfiguredModel>,
cx: &mut Context<Self>,
) {
if let Some(model) = model {
let provider_id = model.provider_id();
if let Some(provider) = self.providers.get(&provider_id).cloned() {
self.commit_message_model = Some(ConfiguredModel { provider, model });
cx.emit(Event::CommitMessageModelChanged);
} else {
log::warn!("Commit message model's provider not found in registry");
}
} else {
self.commit_message_model = None;
cx.emit(Event::CommitMessageModelChanged);
match (self.commit_message_model.as_ref(), model.as_ref()) {
(Some(old), Some(new)) if old.is_same_as(new) => {}
(None, None) => {}
_ => cx.emit(Event::CommitMessageModelChanged),
}
self.commit_message_model = model;
}
pub fn set_thread_summary_model(
&mut self,
model: Option<Arc<dyn LanguageModel>>,
model: Option<ConfiguredModel>,
cx: &mut Context<Self>,
) {
if let Some(model) = model {
let provider_id = model.provider_id();
if let Some(provider) = self.providers.get(&provider_id).cloned() {
self.thread_summary_model = Some(ConfiguredModel { provider, model });
cx.emit(Event::ThreadSummaryModelChanged);
} else {
log::warn!("Thread summary model's provider not found in registry");
}
} else {
self.thread_summary_model = None;
cx.emit(Event::ThreadSummaryModelChanged);
match (self.thread_summary_model.as_ref(), model.as_ref()) {
(Some(old), Some(new)) if old.is_same_as(new) => {}
(None, None) => {}
_ => cx.emit(Event::ThreadSummaryModelChanged),
}
self.thread_summary_model = model;
}
pub fn default_model(&self) -> Option<ConfiguredModel> {
@ -286,30 +271,6 @@ impl LanguageModelRegistry {
.or_else(|| self.default_model())
}
/// Selects and sets the inline alternatives for language models based on
/// provider name and id.
pub fn select_inline_alternative_models(
&mut self,
alternatives: impl IntoIterator<Item = (LanguageModelProviderId, LanguageModelId)>,
cx: &mut Context<Self>,
) {
let mut selected_alternatives = Vec::new();
for (provider_id, model_id) in alternatives {
if let Some(provider) = self.providers.get(&provider_id) {
if let Some(model) = provider
.provided_models(cx)
.iter()
.find(|m| m.id() == model_id)
{
selected_alternatives.push(model.clone());
}
}
}
self.inline_alternatives = selected_alternatives;
}
/// The models to use for inline assists. Returns the union of the active
/// model and all inline alternatives. When there are multiple models, the
/// user will be able to cycle through results.